#pragma warning(disable:4996)
#include<stdio.h>
int main()
{
	char* pc = NULL;//字符指针
	int* pi = NULL;//整型指针
	short* ps = NULL;//短整型指针
	long* pl = NULL;//长整型指针
	float* pf = NULL;//单精度浮点型指针
	double* pd = NULL;//双精度浮点型指针
	return 0;
}